X-Git-Url: https://iankelling.org/git/?a=blobdiff_plain;f=myfai-chboot-local;h=7344ef4e34b2d3897802f4ccd8d6ea319158de6b;hb=a027429011d313e0d9156fef9451f5a55a588163;hp=9eac43f028325fe87e9d2860955dabde42841e5e;hpb=1728af7e3060c8608c622f210d6e16f7d085d8f9;p=automated-distro-installer

diff --git a/myfai-chboot-local b/myfai-chboot-local
index 9eac43f..7344ef4 100755
--- a/myfai-chboot-local
+++ b/myfai-chboot-local
@@ -3,28 +3,68 @@
 set -eE -o pipefail
 trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR
 
+case $1 in
+    -h|--help)
+        echo "see help from myfai-chboot"
+        exit 0
+        ;;
+esac
+
 [[ $EUID == 0 ]] || exec sudo "${BASH_SOURCE}" "$@"
 
 e() { echo "$@"; "$@"; }
 
+host=$1
+
+type -t host &>/dev/null || apt-get -y install dnsutils
+ip=$(host $host | sed -rn 's/^\S+ has address //p;T;q')
+gateway_ip=$(route -n | sed -rn 's/^0\.0\.0\.0\s+(\S+).*/\1/p')
+my_ip=$(host faiserver $gateway_ip | sed -rn 's/^\S+ has address //p;T;q')
+
+if modprobe nfsd &>/dev/null; then
+    std_arg="-u nfs://faiserver/srv/fai/config"
+    root_arg="$my_ip:/srv/fai/nfsroot"
+    # fai-setup without -e sets the ip to the local_ip/local_network, eg 192.168.1.3/24
+    # I restrict it to one ip as simple but imperfect access control.
+    sed -ri --follow-symlinks '\%^/srv/fai/%d' /etc/exports
+    cat >>/etc/exports <<EOF
+/srv/fai/config $ip/32(async,ro,no_subtree_check)
+/srv/fai/nfsroot $ip/32(async,ro,no_subtree_check,no_root_squash)
+EOF
+    exportfs -ra
+else
+    std_arg="-u http://faiserver:8080/config.tar.gz"
+    root_arg="live:http://faiserver:8080/squash.img"
+    /a/exe/apache-site -i -p 8080 - faiserver <<EOF
+<Location />
+    Deny from all
+    Allow from $ip
+</Location>
+EOF
+fi
 
 rm -f /srv/tftp/fai/pxelinux.cfg/*
 if [[ ! $1 ]]; then
     exit 0
 fi
 
-std_arg="-u nfs://faiserver/srv/fai/config"
-e fai-chboot -Iv $std_arg default # set it to default to get a val out of it next
-kernel=$(fai-chboot -L '^default$' | awk '{print $3}')
+
 # man page doesn't explain this, but this deletes & thus disables
 # all chboot systems.
-type -t host &>/dev/null || apt-get -y install dnsutils
-gateway_ip=$(route -n | sed -rn 's/^0\.0\.0\.0\s+(\S+).*/\1/p')
-my_ip=$(host faiserver $gateway_ip | sed -rn 's/^\S+ has address //p')
-k_args=$(fai-chboot -L '^default$' | \
-             sed -r "s/^(\S+\s+){3}(.*root=)(.*)/\2$my_ip:\3/")
-rm -f /srv/tftp/fai/pxelinux.cfg/*
-e fai-chboot -k "$k_args" -v -f verbose,sshd,createvt,reboot $std_arg $kernel "$@"
-
+e fai-chboot -Iv $std_arg default # set it to default to get a val out of it next
+kernel=$(fai-chboot -L '^default$' | awk '{print $3}')
+default_k_args=$(fai-chboot -L '^default$' | \
+                     sed -r "s/^(\S+\s+){3}(.*)/\2/")
+# example of default_k_args
+# initrd=initrd.img-3.16.0-4-amd64 ip=dhcp root=192.168.1.3:/srv/fai/nfsroot aufs FAI_CONFIG_SRC=nfs://faiserver/srv/fai/config FAI_ACTION=install
 
-# todo, remove the nopxe script. adjust fai-check to reboot if it fails on the kexec.
+k_args=()
+for arg in $default_k_args; do
+    case $arg in
+        # default root arg is /srv/fai/nfsroot
+        root=*) k_args+=(root=$root_arg) ;;
+        *) k_args+=($arg) ;;
+    esac
+done
+rm -f /srv/tftp/fai/pxelinux.cfg/*
+e fai-chboot -k "${k_args[*]}" -v -f verbose,sshd,createvt,reboot $std_arg $kernel "$host"